BZX85C3V9-TR: Product Overview and Detailed Information

Introduction

The BZX85C3V9-TR is a crucial component in the field of electronics, specifically within the category of voltage regulation and protection. This entry will provide an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage regulation and protection
• Use: Regulating and protecting voltage in electronic circuits
• Characteristics: High precision, low leakage current, fast response time
• Package: Axial leaded, DO-41 package type
• Essence: Zener diode for voltage regulation and protection
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Voltage: 3.9V
• Power Dissipation: 1.3W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +200°C
• Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The BZX85C3V9-TR has a simple axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Voltage Regulation: Maintains a constant output voltage under varying input conditions
• Overvoltage Protection: Safeguards sensitive components by diverting excess voltage
• Stability: Provides stable voltage references for precise circuit operation

Advantages and Disadvantages

Advantages

• High precision in voltage regulation
• Low leakage current for efficient power management
• Fast response time for rapid protection against voltage spikes

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The BZX85C3V9-TR operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals, providing a stable reference voltage for the circuit.

Detailed Application Field Plans

The BZX85C3V9-TR finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Voltage reference in instrumentation circuits

Detailed and Complete Alternative Models

Several alternative models can be considered as substitutes for the BZX85C3V9-TR, including: - 1N4728A - BZT52C3V9S - MMBZ5239B

In conclusion, the BZX85C3V9-TR plays a vital role in voltage regulation and protection within electronic circuits, offering high precision and reliability. Its characteristics, specifications, and functional features make it a valuable component in a wide range of applications.

[Word count: 398]